Shin Sung-Han majored in piano and became a professor at a music university in Germany. One day, he hears shocking news. To find out the truth, he travels back to South Korea and works on becoming a lawyer. He eventually begins to work as a lawyer, specializing in divorce. He made the choice to specialize in divorce, due to reasons from his childhood. Sung-Han faces his clients, with various unfortunate stories, and stands up for them. While doing this, he approaches the truth that he has been seeking.